Configuration

Global configuration points

# config/initializers/gravatar_image_tag.rb
GravatarImageTag.configuredo|config|config.default_image=nil# Set this to use your own default gravatar image rather then serving up Gravatar's default image [ 'http://example.com/images/default_gravitar.jpg', :identicon, :monsterid, :wavatar, 404 ].
config.filetype=nil# Set this if you require a specific image file format ['gif', 'jpg' or 'png']. Gravatar's default is png
config.include_size_attributes=true# The height and width attributes of the generated img will be set to avoid page jitter as the gravatars load. Set to false to leave these attributes off.
config.rating=nil# Set this if you change the rating of the images that will be returned ['G', 'PG', 'R', 'X']. Gravatar's default is G
config.size=nil# Set this to globally set the size of the gravatar image returned (1..512). Gravatar's default is 80
config.secure=false# Set this to true if you require secure images on your pages.
end